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1.1274

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EU EN 1.1274 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分：弹簧钢和其它用途 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1274 / 1.1274
Category Grade Standard Region/Area Standard Content
Metals 1.1274 EN 10132-4 EU 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分：弹簧钢和其它用途

Chemical composition(mass fraction)(wt.%) of the 1.1274

Element Min Max Similar

Mechanical Properties of steel grade 1.1274

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
299 (≥) 621 (≥) 32 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 1.1274

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
33 - -     0.44 -  
891 987 - 22.3 144   -  
734 - 13 14.2   414 341

Heat Treatment of steel grade 1.1274

Heat treated : 1487°C - 1161°C

Technological Curves of steel grade 1.1274

Cross Reference Table (Equivalent Grade) of 1.1274

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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